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Express-js wildcard routing to cover everything under and including a path
I'm trying to have one route cover everything under /foo including /foo itself. I've tried using /foo* which work for everything except it doesn't match /foo . Observe:
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Execution of Python code with -m option or not
...t when you try to run a package. There is a big difference between:
python foo/bar/baz.py
and
python -m foo.bar.baz
as in the latter case, foo.bar is imported and relative imports will work correctly with foo.bar as the starting point.
Demo:
$ mkdir -p test/foo/bar
$ touch test/foo/__init__.py
$ t...
How to get next/previous record in MySQL?
...
next:
select * from foo where id = (select min(id) from foo where id > 4)
previous:
select * from foo where id = (select max(id) from foo where id < 4)
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What is the purpose of the “final” keyword in C++11 for functions?
...to be able to mark a non-virtual method as 'final'. Given
struct A { void foo(); };
struct B : public A { void foo(); };
A * a = new B;
a -> foo(); // this will call A :: foo anyway, regardless of whether there is a B::foo
a->foo() will always call A::foo.
But, if A::foo was virtual, then ...
Shorthand way for assigning a single field in a record, while copying the rest of the fields?
...e's a nice way of updating record fields. In GHCi you can do --
> data Foo = Foo { a :: Int, b :: Int, c :: String } -- define a Foo
> let foo = Foo { a = 1, b = 2, c = "Hello" } -- create a Foo
> let updateFoo x = x { c = "Goodbye" } -- function to update Foos
> ...
How to test code dependent on environment variables using JUnit?
...MockEnvironment {
public String getVariable() {
return "foobar";
}
}
@Test public void testService() {
service.doSomething(new MockEnvironment());
}
}
The class under test then gets the environment variable using the Environment class, not directly f...
How do I check that multiple keys are in a dict in a single pass?
...
Well, you could do this:
>>> if all (k in foo for k in ("foo","bar")):
... print "They're there!"
...
They're there!
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JavaScript pattern for multiple constructors
...nction with more or fewer than the declared number of arguments.
function foo(a, b) {
if (b===undefined) // parameter was omitted in call
b= 'some default value';
if (typeof(a)==='string')
this._constructInSomeWay(a, b);
else if (a instanceof MyType)
this._const...
What is the use of “ref” for reference-type variables in C#?
...
You can change what foo points to using y:
Foo foo = new Foo("1");
void Bar(ref Foo y)
{
y = new Foo("2");
}
Bar(ref foo);
// foo.Name == "2"
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Why can I type alias functions and use them without casting?
...fmt"
"reflect"
)
type T1 []string
type T2 []string
func main() {
foo0 := []string{}
foo1 := T1{}
foo2 := T2{}
fmt.Println(reflect.TypeOf(foo0))
fmt.Println(reflect.TypeOf(foo1))
fmt.Println(reflect.TypeOf(foo2))
// Output:
// []string
// main.T1
// main...